USP8 - ubiquitin specific peptidase 8 Gene
Also Known as UBPY; PITA4; SPG59; HumORF8
Species: Homo sapiens
About USP8
This gene has 19 transcripts (splice variants), 202 orthologues, 71 paralogues and is associated with 81 phenotypes. Ubiquitous expression in testis (RPKM 16.5), thyroid (RPKM 12.8) and 25 other tissues.
Summary
This gene encodes a protein that belongs to the ubiquitin-specific processing protease family of proteins. The encoded protein is thought to regulate the morphology of the endosome by ubiquitination of proteins on this organelle and is involved in cargo sorting and membrane trafficking at the early endosome stage. This protein is required for the cell to enter the S phase of the cell cycle and also functions as a positive regulator in the Hedgehog signaling pathway in development. Pseudogenes of this gene are present on chromosomes 2 and 6. Alternate splicing results in multiple transcript variants. [provided by RefSeq, Sep 2013]
USP8 Products (3)
| mRNA | Protein | Name |
|---|---|---|
| NM_001128610.3 | NP_001122082.1 | ubiquitin carboxyl-terminal hydrolase 8 isoform a |
| NM_001283049.2 | NP_001269978.1 | ubiquitin carboxyl-terminal hydrolase 8 isoform b |
| NM_005154.5 | NP_005145.3 | ubiquitin carboxyl-terminal hydrolase 8 isoform a |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables K48-linked deubiquitinase activity |
IDA
IDA: Inferred from direct assay
|
16520378 | GOA |
| enables K63-linked deubiquitinase activity |
IDA
IDA: Inferred from direct assay
|
16520378 | GOA |
| enables cysteine-type deubiquitinase activity |
IDA
IDA: Inferred from direct assay
|
16520378 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
15161933 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in cytoplasm |
IDA
IDA: Inferred from direct assay
|
18388320 | GOA |
| is active in cytosol |
IDA
IDA: Inferred from direct assay
|
16520378 | GOA |
| located in cytosol |
IDA
IDA: Inferred from direct assay
|
27444016 | GOA |
| located in early endosome |
IDA
IDA: Inferred from direct assay
|
16520378 | GOA |
| located in midbody |
IDA
IDA: Inferred from direct assay
|
18388320 | GOA |
USP8 Protein Structure
USP8_dimer: USP8 dimerisation domain (7 - 115)
Rhodanese: Rhodanese-like domain (184 - 305)
UCH: Ubiquitin carboxyl-terminal hydrolase (776 - 1106)
- 0
- 200
- 400
- 600
- 800
- 1000
- 1118 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
ubiquitin carboxyl-terminal hydrolase 8 |
|
USP8 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
USP8 | P40818 | CHMP1A | Homo sapiens | Q9HD42 | 17711858 | |
|
Intra
|
USP8 | P40818 | CHMP1A | Homo sapiens | Q9HD42 | 19302785 | |
|
Intra
|
USP8 | P40818 | CHMP4C | Homo sapiens | Q96CF2 | 19302785 | |
|
Intra
|
USP8 | P40818 | CHMP4C | Homo sapiens | Q96CF2 | 17711858 | |
|
Intra
|
USP8 | P40818 | CHMP1B | Homo sapiens | Q7LBR1 | 17711858 | |
|
Intra
|
USP8 | P40818 | CHMP1B | Homo sapiens | Q7LBR1 | 17711858 | |
|
Intra
|
USP8 | P40818 | CHMP1B | Homo sapiens | Q7LBR1 | 19302785 | |
|
Intra
|
USP8 | P40818 | YWHAZ | Homo sapiens | P63104 | 15161933 | |
|
Intra
|
USP8 | P40818 | YWHAZ | Homo sapiens | P63104 | 15324660 | |
|
Intra
|
USP8 | P40818 | YWHAE | Homo sapiens | P62258 | 36931259 | |
|
Intra
|
USP8 | P40818 | HIF1A | Homo sapiens | Q16665 | 24378640 | |
|
Intra
|
USP8 | P40818 | HIF1A | Homo sapiens | Q16665 | 24378640 | |
|
Intra
|
USP8 | P40818 | EPAS1 | Homo sapiens | Q99814 | 24378640 | |
|
Intra
|
USP8 | P40818 | NBR1 | Homo sapiens | Q14596 | 19427866 | |
|
Intra
|
USP8 | P40818 | NBR1 | Homo sapiens | Q14596 | 19427866 | |
|
Intra
|
USP8 | P40818 | NBR1 | Homo sapiens | Q14596 | 19427866 |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Pituitary Adenoma 4, Acth-Secreting |
|
|
| Conn'S Syndrome |
|
|
| Autosomal Recessive Spastic Paraplegia Type 59 |
|
|
| Acth-Dependent Cushing Syndrome |
|
|
| Adenoma |
|
|
| Acth-Secreting Pituitary Adenoma |
|
|
| Pituitary Cancer |
|
|
| Functioning Pituitary Adenoma |
|
|
| Pituitary Adenoma 3, Multiple Types |
|
|
| Nelson Syndrome |
|
|
| Pituitary Adenoma |
|
|
| Dicer1 Syndrome |
|
|
| Pituitary Adenoma 2, Growth Hormone-Secreting |
|
|
| Pituitary Adenoma 5, Multiple Types |
|
|
| Pituitary-Dependent Cushing'S Disease |
|
|
| Tsh Producing Pituitary Tumor |
|
|
| Papillary Craniopharyngioma |
|
|
| Lissencephaly, X-Linked, 2 |
|
|
| Multiple Endocrine Neoplasia, Type Iv |
|
|
| Carney Complex Variant |
|
|
| Hormone Producing Pituitary Cancer |
|
|
| Motor Neuron Disease |
|
|
| Prader-Willi Syndrome |
|
|
| Growth Hormone Secreting Pituitary Adenoma |
|
|
| Pituitary Gland Disease |
|
|
| Adrenal Gland Disease |
|
|
| Mccune-Albright Syndrome |
|
|
| Lung Cancer |
|
|
| Autosomal Dominant Cerebellar Ataxia |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Canis familiaris | USP8 | VGNC | VGNC:48205 |
| Macaca mulatta | USP8 | VGNC | VGNC:78748 |
| Felis catus | USP8 | VGNC | VGNC:80811 |
| Rattus norvegicus | USP8 | RGD | RGD:1304979 |
| Bos taurus | USP8 | VGNC | VGNC:36739 |
| Mus musculus | USP8 | MGD | MGI:1934029 |
| Others | USP8 | NCBI |